AWS Bedrock Guardrails vs GuardionAI ModernGuard

Detailed comparison for runtime guardrails

AWSGuardionAI

On Guardion's Prompt Attack Risk Benchmark, GuardionAI ModernGuard is the more secure of the two: Bedrock Guardrails scores NaN% and ModernGuard scores NaN% on F1 score (higher is better).

Head-to-Head Overview

ModernGuard is the overall winner in this comparison!

Guardrail Metrics

F1 Score

Bedrock Guardrails
5.420
ModernGuard
43.170

Accuracy

Bedrock Guardrails
44.440
ModernGuard
84.270

Precision

Bedrock Guardrails
96.340
ModernGuard
88.100

Recall

Bedrock Guardrails
5.740
ModernGuard
84.630

False Positive Rate

Bedrock Guardrails
0.310
ModernGuard
16.250

False Negative Rate

Bedrock Guardrails
94.260
ModernGuard
15.370

Average Latency (ms)

Bedrock Guardrails
0.590
ModernGuard
0.140

p50 Latency (ms)

Bedrock Guardrails
445.265
ModernGuard
128.625

p90 Latency (ms)

Bedrock Guardrails
891.597
ModernGuard
184.638

Key Highlights

  • GuardionAI ModernGuard has a better F1 Score.
  • GuardionAI ModernGuard has a better Accuracy.
  • AWS Bedrock Guardrails has a better Precision.
  • GuardionAI ModernGuard has a better Recall.
  • AWS Bedrock Guardrails has a better False Positive Rate.
  • GuardionAI ModernGuard has a better False Negative Rate.
  • GuardionAI ModernGuard has a better Average Latency (ms).
  • GuardionAI ModernGuard has a better p50 Latency (ms).
  • GuardionAI ModernGuard has a better p90 Latency (ms).

Security Profile

Outward is better on every axis.

F1 ScoreAccuracyPrecisionRecallFPRFNRAverage Latency (ms)p50 Latency (ms)p90 Latency (ms)
Bedrock Guardrails
ModernGuard
Full security profile
AWS Bedrock Guardrails
Full security profile
GuardionAI ModernGuard

Frequently asked questions

Is AWS Bedrock Guardrails or GuardionAI ModernGuard more secure?

On Guardion's Prompt Attack Risk Benchmark, GuardionAI ModernGuard is the more secure of the two: Bedrock Guardrails scores NaN% and ModernGuard scores NaN% on F1 score (higher is better).

What is the F1 score of Bedrock Guardrails vs ModernGuard?

Bedrock Guardrails scores NaN% F1 and ModernGuard scores NaN% F1 on Guardion's prompt-attack benchmark. F1 balances precision and recall — higher is better.

How were Bedrock Guardrails and ModernGuard tested?

Both were evaluated via API at production-like sensitivity against 30+ prompt-attack categories using zero-shot, Crescendo, and TAP methods, scored by F1.

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